Here are of the all characters* that have appeared so far:
Shu Tang (舒 – to stretch leisurely or relax; 棠 – cherry apple)
Piggy Alias: Bai Huahua (白花花 – white flower or shining white)
A sickly young woman (recently admitted to college so like 18 years old?) who died in the 21st century and was transmigrated into a pig’s body.
Fuyu Shangxian (芙 – lotus; 玉 – jade; 上仙 – great immortal)
The immortal realm’s peerless beauty; one of the three great immortals; adopted Shu Tang as a baby pig; has low emotional IQ; is really bad at raising pigs (RIP to those poor piggies)
Luhua Shangxian (庐 – hut; 华 – flower; 上仙 – great immortal)
One of the three great immortals; once drank from the same teacup as a pig; gives long-winded lectures; wants to be besties with Fuyu
Nantan Shangxian (南 – south; 檀 – sandlewood; 上仙 – great immortal)
One of the three immortals; leader of their three-man band
*Fun fact: I’m actually reading this novel for the first time as I’m translating it. So, I have no idea what characters are to come or what will happen in this story. I’m just going to add characters to this list as they become relevant.